Equipment unit · VIN-decoded · NHTSA vPIC

2021 Peterbilt 579

1XPBDP9X4MD755395 · Truck-Tractor · TRUCK
Carriers run under2
29 mo
Inspections7
all-time
OOS inspections1
of 7
First seen07/18/2023
NV
Last seen12/07/2025
TN
Inspected under 2 different carriers in 29 months
A unit that bounces between many operators can indicate slip-seating, heavy sub-haul, or double-brokering. Review the carrier timeline below for load integrity — context for human judgment, not a verdict.
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XPBDP9X4MD755395
Make
Peterbilt
Model
579
Model year
2021
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
06/21/2026
vPIC returns make / model / year / body class / GVWR. Fields it does not resolve are shown as Not decoded rather than guessed.
02

Inspection history

Every roadside inspection of this VIN, newest first · 07/18/2023 – 12/07/2025

DateStateLevelViol.OOSCarrier (DOT)Plate
12/07/2025TNI · Full0—TEJEDAS TRANSPORT INC 1092968XD491X/FL
01/08/2025CAIII · Driver-only1—OTS ENTERPRISES LLC 2374743400575/NE
11/27/2024NMIII · Driver-only0—OTS ENTERPRISES LLC 2374743400575/NE
01/22/2024NMII · Walk-around1OOSOTS ENTERPRISES LLC 2374743400575/NE
11/19/2023CAIII · Driver-only0—OTS ENTERPRISES LLC 2374743400575/NE
08/26/2023UTI · Full1—OTS ENTERPRISES LLC 2374743400575/NE
07/18/2023NVIII · Driver-only2—OTS ENTERPRISES LLC 2374743400575/NE
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TEJEDAS TRANSPORT INC109296812/07/202512/07/20251FL
OTS ENTERPRISES LLC237474307/18/202301/08/20256NE
Names are left-joined from the FMCSA census; a DOT with no census match falls back to its number.
04

Plate & unit-number history

The same truck under different plate registrations across carriers

PlateState / prov.Unit no.CarrierDate rangeInsp.
XD491XFL—TEJEDAS TRANSPORT INC12/07/2025 → 12/07/20251
400575NE—OTS ENTERPRISES LLC07/18/2023 → 01/08/20256
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 06/21/2026
2021 Peterbilt 579 — VIN 1XPBDP9X4MD755395